US3108987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing resin and product thereof
Assignee: Boeing Co
•
Filing: 1958-01-29
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Granted: 1963-10-29
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Expires: 1978-01-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Galli
- 👤 George I Wheeler
- 👤 Robert B Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:51
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/692; C08G63/6924; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3467; C08K5/3477; C08K5/3492; C08K5/34924
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A METHOD OF MAKING NEW POLYMERIZABLE MATERIALS COMPRISING, MIXING TOGETHER (1) A COMPOUND OF THE STRUCTURAL FORMULA
Claim 2
Independent Claim
17 words
A METHOD OF MAKING NEW POLYMERIZABLE MATERIALS COMPRISING, MIXING TOGETHER (1) A COMPOUND OF THE STRUCTURAL FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |